Jetech 3/8 Inch Drive Hex Bit Impact Socket Set, 7PCS Heavy Duty Metric Size 4/5/6/7/8/10/12mm, Including Steel Storage Rack

Jetech 3/8 Inch Drive Hex Bit Impact Socket Set, 7PCS Heavy Duty Metric Size 4/5/6/7/8/10/12mm, Including Steel Storage Rack

• Cr-Mo ALLOY STEEL – Cr-Mo impact socket features with added strength, higher working temperatures, and corrosion resistance. Much stronger to stand greater impact force than chrome vanadium ones.
• COLD FORGING & HEAT TREATMENT – Cold forged and heat-treated for added hardness, increased wear resistance, and prolonged lifespan. Black phosphate coated for corrosion and wear resistance.
• RADIUS CORNER & CHAMFERED DESIGN – Radius corners prolong the lifespan of both fastener and socket with force distributed to the inwall. Chamfered edges smoothly lead into a fastener head.
• ONE-PIECE CONSTRUCTION & PIN HOLE DESIGN – More durable to stand a higher torque with an integrated structure. Compatible with socket retaining pins & O-rings to add extra security.
• PRECISE FIT – Adopting precision machining, the hex head with strict tolerance control provides an exact fit to stand high torque. Comes with a hanging steel rack for effortless storage. Note: Press the red button to release the socket. Size Included: H4, H5, H6, H7, H8, H10, H12.